A valve permitting flow in one direction only. It does not have a stem, except when equipped with a lever and weight and has no pressure adjustment. It may be inline or cartridge (manifold) design.
Classification: Check valves of copper having a pressure rating of 850 kpa or over
NSN 6130-00-419-1120
NSN 5950-00-186-0682
NSN 4140-01-023-8098
NSN 6650-00-629-8027
NSN 5855-01-128-1762
NSN 5990-01-067-6015
NSN 5960-01-372-3290
NSN 5998-01-381-5790
NSN 5965-01-225-7974
NSN 6650-00-221-7119
NSN 6610-01-473-5678
NSN 6105-00-299-6373